Japan National Route 337
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| 国道337号 | |
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| Length: | 92.4 km (57.4 mi) |
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National highways of Japan Expressways of Japan | |
National Route 337 is a national highway of Japan connecting Chitose, Hokkaidō and Otaru, Hokkaidō in Japan, with a total length of 92.4 km (57.41 mi).
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Wikimedia Commons has media related to Route 337 (Japan). |